000 00529nam a22001337a 4500
008 230623b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 551.588
_bM0
245 _aDirectory of institutions in the ESCAP region active in environmental quality monitoring
_c/ National Environmental Engineering Research Institute
260 _aNagpur:
_bNational Environmental Engineering Research Institute,
650 _aEnvironment
653 _aQuality
942 _2udc
_cDIR
999 _c46899
_d46899